Plant irrigator



FIG. 1 is a perspective view of a plant irrigator;

FIG. 2 is a side view thereof, the opposite side being identical;

FIG. 3 is a front view thereof, the rear being identical;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

The broken lines are included for purposes of illustration and form no part of the claimed design. 

CLAIM We claim the ornamental design for a plant irrigator, as shown and described. 